20066672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1821

約数の個数: 40

約数和(自身を含む): 41902080

約数和(自身を除く): 21835408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1759, 2852, 3518, 5704, 7036, 11408, 14072, 28144, 40457, 54529, 80914, 109058, 161828, 218116, 323656, 436232, 647312, 872464, 1254167, 2508334, 5016668, 10033336, 20066672]

約数ペア:

[(1, 20066672), (2, 10033336), (4, 5016668), (8, 2508334), (16, 1254167), (23, 872464), (31, 647312), (46, 436232), (62, 323656), (92, 218116), (124, 161828), (184, 109058), (248, 80914), (368, 54529), (496, 40457), (713, 28144), (1426, 14072), (1759, 11408), (2852, 7036), (3518, 5704)]